75360427 has 2 divisors, whose sum is σ = 75360428. Its totient is φ = 75360426.

The previous prime is 75360409. The next prime is 75360451. The reversal of 75360427 is 72406357.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75360427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75360392 and 75360401.

It is not a weakly prime, because it can be changed into another prime (75360457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37680213 + 37680214.

It is an arithmetic number, because the mean of its divisors is an integer number (37680214).

Almost surely, 2^75360427 is an apocalyptic number.

75360427 is a deficient number, since it is larger than the sum of its proper divisors (1).

75360427 is an equidigital number, since it uses as much as digits as its factorization.

75360427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 75360427 is about 8681.0383595512. The cubic root of 75360427 is about 422.3907998306.

The spelling of 75360427 in words is "seventy-five million, three hundred sixty thousand, four hundred twenty-seven".